1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at 9 * http://www.opensource.org/licenses/cddl1.txt. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2004-2011 Emulex. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _EMLXS_THREAD_H 28 #define _EMLXS_THREAD_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 35 #define EMLXS_MAX_TASKQ_THREADS 4 36 37 typedef struct emlxs_thread 38 { 39 struct emlxs_thread *next; 40 struct emlxs_thread *prev; 41 42 struct emlxs_hba *hba; 43 44 kthread_t *thread; 45 uint32_t flags; 46 47 void (*func) (void *); 48 void *arg1; 49 void *arg2; 50 51 kmutex_t lock; 52 kcondvar_t cv_flag; 53 } emlxs_thread_t; 54 55 56 typedef struct emlxs_taskq_thread 57 { 58 struct emlxs_taskq_thread *next; 59 struct emlxs_taskq *taskq; 60 61 kthread_t *thread; 62 uint32_t flags; 63 64 void (*func) (void *); 65 void *arg; 66 67 kmutex_t lock; 68 kcondvar_t cv_flag; 69 } emlxs_taskq_thread_t; 70 71 72 typedef struct emlxs_taskq 73 { 74 emlxs_taskq_thread_t thread_list[EMLXS_MAX_TASKQ_THREADS]; 75 76 void *hba; 77 78 emlxs_taskq_thread_t *get_head; 79 uint32_t get_count; 80 uint32_t open; 81 kmutex_t get_lock; 82 83 emlxs_taskq_thread_t *put_head; 84 uint32_t put_count; 85 kmutex_t put_lock; 86 } emlxs_taskq_t; 87 88 /* flags */ 89 #define EMLXS_THREAD_INITD 0x00000001 90 #define EMLXS_THREAD_STARTED 0x00000002 91 #define EMLXS_THREAD_ASLEEP 0x00000004 92 #define EMLXS_THREAD_BUSY 0x00000008 93 #define EMLXS_THREAD_KILLED 0x00000010 94 #define EMLXS_THREAD_ENDED 0x00000020 95 #define EMLXS_THREAD_TRIGGERED 0x80000000 96 #define EMLXS_THREAD_RUN_ONCE 0x00000100 97 98 #ifdef __cplusplus 99 } 100 #endif 101 102 #endif /* _EMLXS_THREAD_H */ 103